Mathematics Past Questions and Answers

The curved surface area of a cylinder 5cm high is 110cm². Find the radius of its = \(\frac{22}{7}\)

If two graphs Y = px² + q and y = 2x² − 1 intersect at x =2, find the value of p in terms of q

Evaluate (\(\sin\)45^o + \(\sin\)30^o ) in surd form

If y = x Sin x, find \(\frac{dy}{dx}\) when x = \(\frac{\pi}{2}\)

If temperature t is directly proportional to heat h, and when t = 20oC, h = 50 J, find t when h = 60J